Subversion Repositories openrisc_2011-10-31

# Makefile.in

# Copyright (C) 2005, 2006, 2009 Free Software Foundation

#

# This file is part of GCC.

#

# GCC is free software; you can redistribute it and/or modify it under the

# terms of the GNU Library General Public License as published by the Free

# Software Foundation; either version 3 of the License, or (at your option)

# any later version.

#

# GCC is distributed in the hope that it will be useful, but WITHOUT ANY

# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

# more details.

#

# You should have received a copy of the GNU General Public License along

# with GCC; see the file COPYING3.  If not see

# .

#

libgcc_topdir = @libgcc_topdir@

host_subdir = @host_subdir@

gcc_srcdir = $(libgcc_topdir)/gcc

gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc

srcdir = @srcdir@

prefix = @prefix@

exec_prefix = @exec_prefix@

libdir = @libdir@

shlib_slibdir = @slibdir@

SHELL = @SHELL@

enable_shared = @enable_shared@

decimal_float = @decimal_float@

enable_decimal_float = @enable_decimal_float@

fixed_point = @fixed_point@

host_noncanonical = @host_noncanonical@

# List of extra object files that should be compiled for this target machine.

# The rules for compiling them should be in the t-* file for the machine.

EXTRA_PARTS = @extra_parts@

# Multilib support variables.

MULTISRCTOP =

MULTIBUILDTOP =

MULTIDIRS =

MULTISUBDIR =

MULTIDO = true

MULTICLEAN = true

INSTALL = @INSTALL@

INSTALL_PROGRAM = @INSTALL_PROGRAM@

INSTALL_DATA = @INSTALL_DATA@

mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs

objext = .o

AR = @AR@

AR_FLAGS = rc

CC = @CC@

CFLAGS = @CFLAGS@

RANLIB = @RANLIB@

LN_S = @LN_S@

PWD_COMMAND = $${PWDCMD-pwd}

# Flags to pass to a recursive make.

FLAGS_TO_PASS = \

        "AR=$(AR)" \

        "AR_FLAGS=$(AR_FLAGS)" \

        "CC=$(CC)" \

        "CFLAGS=$(CFLAGS)" \

        "DESTDIR=$(DESTDIR)" \

        "EXTRA_OFILES=$(EXTRA_OFILES)" \

        "HDEFINES=$(HDEFINES)" \

        "INSTALL=$(INSTALL)" \

        "INSTALL_DATA=$(INSTALL_DATA)" \

        "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \

        "LDFLAGS=$(LDFLAGS)" \

        "LOADLIBES=$(LOADLIBES)" \

        "RANLIB=$(RANLIB)" \

        "SHELL=$(SHELL)" \

        "prefix=$(prefix)" \

        "exec_prefix=$(exec_prefix)" \

        "libdir=$(libdir)" \

        "libsubdir=$(libsubdir)" \

        "tooldir=$(tooldir)"

# Dependencies for "all" are set later in the file.

all: all-multi

        # Now that we have built all the objects, we need to copy

        # them back to the GCC directory.  Too many things (other

        # in-tree libraries, and DejaGNU) know about the layout

        # of the build tree, for now.

        $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \

          slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)

.PHONY: all-multi

all-multi:

        # If this is the top-level multilib, build all the other

        # multilibs.

        @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all

.PHONY: check installcheck

check:

installcheck:

.PHONY: all clean

clean:

        -rm -f config.h stamp-h stmp-ldirs libgcc.map

        -rm -f *$(objext)

        -rm -f *.dep

        -rm -f *.a

        -rm -f libunwind$(SHLIB_EXT)

        -rm -f libgcc_s*

        @$(MULTICLEAN) multi-clean DO=clean

distclean: clean

        @$(MULTICLEAN) multi-clean DO=distclean

        -rm -f *~ Makefile config.cache config.status multilib.out

        -rm -f config.log

maintainer-clean realclean: distclean

Makefile: $(srcdir)/Makefile.in config.status

        CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status

# Depending on Makefile makes sure that config.status has been re-run

# if needed.  This prevents problems with parallel builds.

config.h: stamp-h ; @true

stamp-h: $(srcdir)/config.in config.status Makefile

        CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status

config.status: $(srcdir)/configure $(srcdir)/config.host

        $(SHELL) ./config.status --recheck

AUTOCONF = autoconf

configure_deps = \

        $(srcdir)/../config/enable.m4 \

        $(srcdir)/../config/tls.m4 \

        $(srcdir)/../config/acx.m4 \

        $(srcdir)/../config/no-executables.m4 \

        $(srcdir)/../config/override.m4 \

$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)

        cd $(srcdir) && $(AUTOCONF)

include $(gcc_objdir)/libgcc.mvars

# Flags to pass to recursive makes.

AR_FOR_TARGET = $(AR)

AR_FLAGS_FOR_TARGET =

AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc

AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x

AWK = @AWK@

GCC_FOR_TARGET = $(CC)

LIPO = @LIPO@

LIPO_FOR_TARGET = $(LIPO)

MACHMODE_H = machmode.h mode-classes.def insn-modes.h

NM = @NM@

NM_FOR_TARGET = $(NM)

RANLIB_FOR_TARGET = $(RANLIB)

STRIP = @STRIP@

STRIP_FOR_TARGET = $(STRIP)

# Directory in which the compiler finds libraries etc.

libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)

# Used to install the shared libgcc.

slibdir = @slibdir@

export AR_FOR_TARGET

export AR_CREATE_FOR_TARGET

export AR_FLAGS_FOR_TARGET

export AR_EXTRACT_FOR_TARGET

export AWK

export DESTDIR

export GCC_FOR_TARGET

export INCLUDES

export INSTALL_DATA

export LIB1ASMSRC

export LIBGCC2_CFLAGS

export LIPO_FOR_TARGET

export MACHMODE_H

export NM_FOR_TARGET

export STRIP_FOR_TARGET

export RANLIB_FOR_TARGET

export libsubdir

export slibdir

version := $(shell $(CC) -dumpversion)

ifeq ($(decimal_float),yes)

ifeq ($(enable_decimal_float),bid)

DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT

else

DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \

            -I$(srcdir)/../libdecnumber

endif

else

DECNUMINC =

endif

# Specify the directories to be searched for header files.

# Both . and srcdir are used, in that order,

# so that *config.h will be found in the compilation

# subdirectory rather than in the source directory.

# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file

# currently being compiled, in both source trees, to be examined as well.

INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \

           -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \

           -I$(srcdir)/../include $(DECNUMINC)

# Forcibly remove any profiling-related flags.  There is no point

# in supporting profiled bootstrap in this library.

override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))

# CFLAGS first is not perfect; normally setting CFLAGS should override any

# options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS

# will usually contain -g, so for the moment CFLAGS goes first.  We must

# include CFLAGS - that's where multilib options live.

INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \

                  $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@

MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)

MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)

MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)

inst_libdir = $(libsubdir)$(MULTISUBDIR)

inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)

gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)

compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep

gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)

gcc_s_compile = $(gcc_compile) -DSHARED

objects = $(filter %$(objext),$^)

# Collect any host-specific information from Makefile fragments.

tmake_file = @tmake_file@

include $(srcdir)/empty.mk $(tmake_file)

# Only handle shared libraries if both:

#   - the user requested them

#   - we know how to build them

ifeq ($(SHLIB_LINK),)

  enable_shared := no

endif

ifeq ($(enable_shared),yes)

  iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))

  install-shared = install-shared

  ifneq ($(LIBUNWIND),)

    install-libunwind = install-libunwind

  endif

# For -fvisibility=hidden.  We need both a -fvisibility=hidden on

# the command line, and a #define to prevent libgcc2.h etc from

# overriding that with #pragmas.

vis_hide = @vis_hide@

ifneq (,$(vis_hide))

# If we have -fvisibility=hidden, then we need to generate hide

# lists for object files implemented in assembly.

ASM_HIDDEN_OP = @asm_hidden_op@

define gen-hide-list

$(NM) -pg $< | \

  $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \

         && $$3 !~ /.*@.*/ \

         { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T

mv -f $@T $@

endef

else

gen-hide-list = echo > $@

endif

else

# Not enable_shared.

iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))

vis_hide =

gen-hide-list = echo > \$@

endif

ifneq ($(EXTRA_PARTS),)

  extra-parts = libgcc-extra-parts

  INSTALL_PARTS = $(EXTRA_PARTS)

else

ifneq ($(GCC_EXTRA_PARTS),)

  extra-parts = gcc-extra-parts

  INSTALL_PARTS = $(GCC_EXTRA_PARTS)

endif

endif

# Library members defined in libgcc2.c.

lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \

            _clear_cache _enable_execute_stack _trampoline __main _absvsi2 \

            _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \

            _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \

            _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \

            _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \

            _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3        \

            _divtc3 _bswapsi2 _bswapdi2

# The floating-point conversion routines that involve a single-word integer.

# XX stands for the integer mode.

swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)

# Likewise double-word routines.

dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \

               $(patsubst %,_fixuns%XX,sf df xf tf) \

               $(patsubst %,_floatXX%,sf df xf tf) \

               $(patsubst %,_floatunXX%,sf df xf tf)

ifeq ($(LIB2_SIDITI_CONV_FUNCS),)

  lib2funcs += $(subst XX,si,$(swfloatfuncs))

  lib2funcs += $(subst XX,di,$(dwfloatfuncs))

endif

# These might cause a divide overflow trap and so are compiled with

# unwinder info.

LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4

# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are

# defined as optimized assembly code in LIB1ASMFUNCS or as C code

# in LIB2FUNCS_EXCLUDE.

lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))

LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \

                       $(LIB2_DIVMOD_FUNCS))

# Build "libgcc1" (assembly) components.

ifeq ($(enable_shared),yes)

lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))

$(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis

        $(gcc_compile) -DL$* -xassembler-with-cpp \

          -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis

$(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)

        $(gen-hide-list)

libgcc-objects += $(lib1asmfuncs-o)

lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))

$(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)

        $(gcc_s_compile) -DL$* -xassembler-with-cpp \

          -c $(gcc_srcdir)/config/$(LIB1ASMSRC)

libgcc-s-objects += $(lib1asmfuncs-s-o)

else

lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))

$(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)

        $(gcc_compile) -DL$* -xassembler-with-cpp \

          -c $(gcc_srcdir)/config/$(LIB1ASMSRC)

libgcc-objects += $(lib1asmfuncs-o)

endif

# Build lib2funcs.  For the static library also include LIB2FUNCS_ST.

lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))

$(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c

        $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \

          $(vis_hide)

libgcc-objects += $(lib2funcs-o)

ifeq ($(enable_shared),yes)

lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))

$(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c

        $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c

libgcc-s-objects += $(lib2funcs-s-o)

endif

ifneq ($(LIB2_SIDITI_CONV_FUNCS),)

# Build libgcc2.c for each conversion function, with a specific

# L definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode

# functions are built with a wordsize of 4; the TImode functions are

# built with the same labels, but a wordsize of 8.

sifuncs = $(subst XX,si,$(swfloatfuncs))

difuncs = $(subst XX,di,$(dwfloatfuncs))

tifuncs = $(subst XX,ti,$(dwfloatfuncs))

iter-items := $(sifuncs) $(difuncs) $(tifuncs)

iter-labels := $(sifuncs) $(difuncs) $(difuncs)

iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))

include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))

libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))

ifeq ($(enable_shared),yes)

libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))

endif

endif

# Build LIB2_DIVMOD_FUNCS.

lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))

$(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c

        $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \

          -fexceptions -fnon-call-exceptions $(vis_hide)

libgcc-objects += $(lib2-divmod-o)

ifeq ($(enable_shared),yes)

lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))

$(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c

        $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \

          -fexceptions -fnon-call-exceptions

libgcc-s-objects += $(lib2-divmod-s-o)

endif

# $(FPBIT) et al. are pathnames relative to the GCC build

# directory; the supporting files are made by the GCC

# Makefile.

# FIXME: Soon we will be able to move this logic into this directory.

ifneq ($(fpbit-in-libgcc),yes)

FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),)

DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),)

TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),)

endif

ifeq ($(TPBIT),)

# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.

FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))

DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))

endif

# Build FPBIT.

ifneq ($(FPBIT),)

fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))

$(fpbit-o): %$(objext): $(FPBIT)

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)

libgcc-objects += $(fpbit-o)

ifeq ($(enable_shared),yes)

fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))

$(fpbit-s-o): %_s$(objext): $(FPBIT)

        $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT)

libgcc-s-objects += $(fpbit-s-o)

endif

endif

# Build DPBIT.

ifneq ($(DPBIT),)

dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))

$(dpbit-o): %$(objext): $(DPBIT)

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)

libgcc-objects += $(dpbit-o)

ifeq ($(enable_shared),yes)

dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))

$(dpbit-s-o): %_s$(objext): $(DPBIT)

        $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT)

libgcc-s-objects += $(dpbit-s-o)

endif

endif

# Build TPBIT.

ifneq ($(TPBIT),)

tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))

$(tpbit-o): %$(objext): $(TPBIT)

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide)

libgcc-objects += $(tpbit-o)

ifeq ($(enable_shared),yes)

tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))

$(tpbit-s-o): %_s$(objext): $(TPBIT)

        $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT)

libgcc-s-objects += $(tpbit-s-o)

endif

endif

# Build decimal floating point support.

ifeq ($(decimal_float),yes)

# If $DFP_ENABLE is set, then we want all data type sizes.

ifneq ($(DFP_ENABLE),)

D32PBIT = 1

D64PBIT = 1

D128PBIT = 1

endif

dfp-filenames =

ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)

ifeq ($(enable_decimal_float),bid)

dfp-filenames += bid_decimal_globals bid_decimal_data \

                 bid_binarydecimal bid_convert_data \

                 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \

                 bid128_noncomp bid128_fma bid_round bid_from_int \

                 bid64_add bid128_add bid64_div bid128_div \

                 bid64_mul bid128_mul bid64_compare bid128_compare \

                 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \

                 bid64_to_int32 bid64_to_int64 \

                 bid64_to_uint32 bid64_to_uint64 \

                 bid128_to_int32 bid128_to_int64 \

                 bid128_to_uint32 bid128_to_uint64

else

dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle

endif

endif

dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))

ifeq ($(enable_decimal_float),bid)

$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c

else

$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c

endif

        $(gcc_compile) -c $<

libgcc-objects += $(dfp-objects)

decbits-filenames =

ifneq ($(enable_decimal_float),bid)

ifneq ($(D32PBIT),)

decbits-filenames += decimal32

endif

ifneq ($(D64PBIT),)

decbits-filenames += decimal64

endif

ifneq ($(D128PBIT),)

decbits-filenames += decimal128

endif

endif

decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))

ifeq ($(enable_decimal_float),bid)

$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c

else

$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c

endif

        $(gcc_compile) -c $<

libgcc-objects += $(decbits-objects)

# Next build individual support functions.

ifeq ($(enable_decimal_float),bid)

ifneq ($(D32PBIT),)

D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))

endif

ifneq ($(D64PBIT),)

D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))

endif

ifneq ($(D128PBIT),)

D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))

endif

endif

ifneq ($(D32PBIT),)

d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c

else

$(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c

endif

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<

libgcc-objects += $(d32pbit-o)

endif

ifneq ($(D64PBIT),)

d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c

else

$(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c

endif

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<

libgcc-objects += $(d64pbit-o)

endif

ifneq ($(D128PBIT),)

d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c

else

$(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c

endif

        $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<

libgcc-objects += $(d128pbit-o)

endif

endif

ifeq ($(LIBGCC_SYNC),yes)

libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \

                            sync_fetch_and_$(op) \

                            sync_$(op)_and_fetch) \

                          sync_bool_compare_and_swap \

                          sync_val_compare_and_swap \

                          sync_lock_test_and_set

libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \

                            $(foreach suffix, 1 2 4 8 16, \

                              $(prefix)_$(suffix)))

libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))

$(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c

        $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \

          -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \

          -DSIZE=`echo "$*" | sed 's/.*_//'` \

          -c $(gcc_srcdir)/config/sync.c $(vis_hide)

libgcc-objects += $(libgcc-sync-size-funcs-o)

libgcc-sync-funcs := sync_synchronize

libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))

$(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c

        $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \

          -DL$* \

          -c $(gcc_srcdir)/config/sync.c $(vis_hide)

libgcc-objects += $(libgcc-sync-funcs-o)

ifeq ($(enable_shared),yes)

libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \

                               $(libgcc-sync-size-funcs))

$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c

        $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \

          -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \

          -DSIZE=`echo "$*" | sed 's/.*_//'` \

          -c $(gcc_srcdir)/config/sync.c

libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)

libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))

$(libgcc-sync-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c

        $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \

          -DL$* \

          -c $(gcc_srcdir)/config/sync.c

libgcc-s-objects += $(libgcc-sync-funcs-s-o)

endif

endif

# Build fixed-point support.

ifeq ($(fixed_point),yes)

# Generate permutations of function name and mode

fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)

fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)

fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)

# Generate the rules for each arithmetic function

iter-items := $(fixed-funcs)

iter-labels := $(fixed-labels)

iter-from := $(fixed-modes)

iter-to := $(fixed-modes)

include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))

# Add arithmetic functions to list of objects to be built

libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs))

ifeq ($(enable_shared),yes)

libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))

endif

# Convert from or to fractional

fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)

fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)

fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)

fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)

# Generate the make rules for each conversion function

iter-items := $(fixed-conv-funcs)

iter-labels := $(fixed-conv-labels)

iter-from := $(fixed-conv-from)

iter-to := $(fixed-conv-to)

include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))

# Add conversion functions to list of objects to be built

libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs))

ifeq ($(enable_shared),yes)

libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))

endif

endif

# Build LIB2ADD and LIB2ADD_ST.

ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)

$(error Unsupported files in LIB2ADD or LIB2ADD_ST.)

endif

libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))

libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))

c_flags :=

iter-items := $(LIB2ADD) $(LIB2ADD_ST)

include $(iterator)

ifeq ($(enable_shared),yes)

libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))

endif

# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have

# libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and

# LIB2ADDEHSHARED matter.  (Usually all three are identical.)

c_flags := -fexceptions

ifeq ($(enable_shared),yes)

libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))

libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))

iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))

include $(iterator)

else

# Not shared.  LIB2ADDEH are added to libgcc.a.

libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))

iter-items := $(LIB2ADDEH)

include $(iterator)

endif

# Build LIBUNWIND.

c_flags := -fexceptions

libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))

ifeq ($(enable_shared),yes)

libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))

endif

iter-items := $(LIBUNWIND)

include $(iterator)

# Build libgcov components.

libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))

$(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c

        $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c

# Static libraries.

libgcc.a: $(libgcc-objects)

libgcov.a: $(libgcov-objects)

libunwind.a: $(libunwind-objects)

libgcc_eh.a: $(libgcc-eh-objects)

libgcc.a libgcov.a libunwind.a libgcc_eh.a:

        -rm -f $@

        objects="$(objects)";                                   \

        if test -z "$$objects"; then                            \

          echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \

          $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c         \

             -o eh_dummy$(objext);                              \

          objects=eh_dummy$(objext);                            \

        fi;                                                     \

        $(AR_CREATE_FOR_TARGET) $@ $$objects

        $(RANLIB) $@

all: libgcc.a libgcov.a

ifneq ($(LIBUNWIND),)

all: libunwind.a

libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)

endif

ifeq ($(enable_shared),yes)

all: libgcc_eh.a libgcc_s$(SHLIB_EXT)

ifneq ($(LIBUNWIND),)

all: libunwind$(SHLIB_EXT)

endif

endif

ifeq ($(enable_shared),yes)

# Map-file generation.

ifneq ($(SHLIB_MKMAP),)

libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)

        { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \

          cat $(SHLIB_MAPFILES) \

            | sed -e '/^[       ]*#/d' \

                  -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \

            | $(gcc_compile_bare) -E -xassembler-with-cpp -; \

        } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@

        mv tmp-$@ $@

libgcc_s$(SHLIB_EXT): libgcc.map

mapfile = libgcc.map

endif

libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts)

        # @multilib_flags@ is still needed because this may use

        # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.

        # @multilib_dir@ is not really necessary, but sometimes it has

        # more uses than just a directory name.

        $(mkinstalldirs) $(MULTIDIR)

        $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \

                @multilib_dir@,$(MULTIDIR),$(subst \

                @shlib_objs@,$(objects),$(subst \

                @shlib_base_name@,libgcc_s,$(subst \

                @shlib_map_file@,$(mapfile),$(subst \

                @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \

                @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))

libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)

        # @multilib_flags@ is still needed because this may use

        # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.

        # @multilib_dir@ is not really necessary, but sometimes it has

        # more uses than just a directory name.

        $(mkinstalldirs) $(MULTIDIR)

        $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \

                @multilib_dir@,$(MULTIDIR),$(subst \

                @shlib_objs@,$(objects),$(subst \

                @shlib_base_name@,libunwind,$(subst \

                @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))

endif

# Build the standard GCC startfiles and endfiles.

ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)

crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)

ifeq ($(CUSTOM_CRTSTUFF),)

crtbegin$(objext): $(gcc_srcdir)/crtstuff.c

        $(crt_compile) $(CRTSTUFF_T_CFLAGS) \

          -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN

crtend$(objext): $(gcc_srcdir)/crtstuff.c

        $(crt_compile) $(CRTSTUFF_T_CFLAGS) \

          -c $(gcc_srcdir)/crtstuff.c -DCRT_END

# These are versions of crtbegin and crtend for shared libraries.

crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c

        $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \

          -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O

crtendS$(objext): $(gcc_srcdir)/crtstuff.c

        $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \

          -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O

# This is a version of crtbegin for -static links.

crtbeginT.o: $(gcc_srcdir)/crtstuff.c

        $(crt_compile) $(CRTSTUFF_T_CFLAGS) \

          -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O

endif

# Build extra startfiles in the libgcc directory.

.PHONY: libgcc-extra-parts

libgcc-extra-parts: $(EXTRA_PARTS)

ifneq ($(GCC_EXTRA_PARTS),)

ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))

        # If the gcc directory specifies which extra parts to

        # build for this target, and the libgcc configuration also

        # specifies, make sure they match.  This can be removed

        # when the gcc directory no longer holds libgcc configuration;

        # it is useful when migrating a target.

        @echo "Configuration mismatch!"

        @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"

        @echo "Extra parts from libgcc: $(EXTRA_PARTS)"

        exit 1

endif

endif

        # Early copyback; see "all" above for the rationale.  The

        # early copy is necessary so that the gcc -B options find

        # the right startup files when linking shared libgcc.

        $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)

        parts="$(EXTRA_PARTS)";                                 \

        for file in $$parts; do                                 \

          rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \

          $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \

        done

# Build extra startfiles in the gcc directory, for unconverted

# targets.

.PHONY: gcc-extra-parts

gcc-extra-parts:

        # Recursively invoke make in the GCC directory to build any

        # startfiles (for now).  We must do this just once, passing

        # it all the GCC_EXTRA_PARTS as simultaneous goal targets,

        # so that rules which cannot execute simultaneously are properly

        # serialized.  We indirect through T_TARGET in case any multilib

        # directories contain an equals sign, to prevent make from

        # interpreting any of the goals as variable assignments.

        # We must use cd && make rather than make -C, or else the stage

        # number will be embedded in debug information.

        T=`$(PWD_COMMAND)`/ \

        && cd $(gcc_objdir) \

        && $(MAKE) GCC_FOR_TARGET="$(CC)" \

          MULTILIB_CFLAGS="$(CFLAGS)" \

          T=$$T \

          T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \

          T_TARGET

        # Early copyback; see "all" above for the rationale.  The

        # early copy is necessary so that the gcc -B options find

        # the right startup files when linking shared libgcc.

        $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)

        parts="$(GCC_EXTRA_PARTS)";                             \

        for file in $$parts; do                                 \

          rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \

          $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \

        done

all: $(extra-parts)

# Documentation targets (empty).

.PHONY: info html dvi pdf install-info install-html install-pdf

info:

install-info:

html:

install-html:

dvi:

pdf:

install-pdf:

# Install rules.  These do not depend on "all", so that they can be invoked

# recursively from it.

install-libunwind:

        $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)

        # NOTE: Maybe this should go into $(inst_libdir), but this

        # is where the old mklibgcc.in put it.

        $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/

        chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a

        $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a

        $(subst @multilib_dir@,$(MULTIDIR),$(subst \

                @shlib_base_name@,libunwind,$(subst \

                @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))

install-shared:

        $(mkinstalldirs) $(DESTDIR)$(inst_libdir)

        $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/